WebA trailing transducer, when it plows through the water parting it, is certain to generate one of a multitude of problems when the transducer is installed inside of the suggested 15": (1) Cavitation: potentially this can create burned areas on a prop blade (2) Ventilation: a transducer dragging or plowing anywhere below the running surface of a boat will "part" … Web7 jul. 2024 · How far below the boat should the prop be? If you have a short shaft motor, the top most part of the transom and the lower most part of the boat should be about 15 to 16 inches . For a long shaft, I think 20 to 21 inches is correct.
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WebA trolling motor shaft should be significantly longer than the distance between your boat’s bow/mounting point and the waterline. In freshwater, add at least 20 in (50.8 cm) to this measurement. ]n saltwater, add at least 25 in (63.5cm) to this measurement. Let’s discuss measuring the required length of your trolling motor shaft. Web31 jan. 2005 · On my boat the cavitation plate is about 6inches below the surface when at rest. My understanding is that, within reason you want it as low as possible on a yacht. The main concern is to keep the prop in the water (if it comes out the engine over revs, possibly causing damage and certainly wasteing power). chimney sweep cleaning
Guide to Boat Transom Heights - Marine Parts Warehouse
Web1 sep. 2024 · Measure up from the propshaft and determine the distance between the centerline of the propshaft and the bottom (keel of the hull). This measurement tells you how deep below the hull bottom your propshaft is. On average, for single stern drive boats, propshaft centerlines may vary between 8 or 9 inches to only 3 to 5 inches below the … Web14 nov. 2024 · If your boat has a Transom Height 15″-16″ you will need short shaft and if it is 20″-21″ you will require long shaft engine. Auxiliary engines for yachts usually require a long shaft engine so as to make sure the propeller remains well submerged when the boat is in a seaway. How far below the bottom of the boat should the prop be? WebFind a straight edge that is around 8′ to 10′ long. A long 2×4 is perfect for the job. Trim your outboard down and into the proper position. Place your straight edge lengthwise against the underside of your hull, allowing 2′ or … graduation sublimation paddle